Du H. Lee

Person

  • Pyeongtaek-Si, KR

Patents Applicationslast 30 patents

  • Information Patent Application

    TELEPHOTO LENS SYSTEM

    • Publication number 20160187630
    • Publication date Jun 30, 2016
    • SEKONIX CO., LTD.
    • Soon Chul Choi
    • G02 - OPTICS